Microbial Diversity of Psychrotolerant Bacteria Isolated from Wild Flora of Andes Mountains and Patagonia of Chile towards the Selection of Plant Growth-Promoting Bacterial Consortia to Alleviate Cold Stress in Plants.

作者: Michael Seeger , Fernanda P. Cid , Ingrid Ramírez , Milko A. Jorquera , Guillermo Bravo

DOI: 10.3390/MICROORGANISMS9030538

关键词: BotanyStenotrophomonasFlavobacteriumRhizosphereRecrystallization (geology)PhyllosphereCurtobacteriumJanthinobacteriumBiologyXanthomonas

摘要: Cold stress decreases the growth and productivity of agricultural crops. Psychrotolerant plant growth-promoting bacteria (PGPB) may protect promote at low temperatures. The aims this study were to isolate characterize psychrotolerant PGPB from wild flora Andes Mountains Patagonia Chile formulate consortia. strains isolated 11 plants (rhizosphere phyllosphere) during winter 2015. For first time, associated with Calycera, Orites, Chusquea genera reported. More than 50% 130 isolates showed ≥33% bacterial cell survival temperatures below zero. Seventy Pseudomonas, Curtobacterium, Janthinobacterium, Stenotrophomonas, Serratia, Brevundimonas, Xanthomonas, Frondihabitans, Arthrobacter, Pseudarthrobacter, Paenarthrobacter, Brachybacterium, Clavibacter, Sporosarcina, Bacillus, Solibacillus, Flavobacterium, Pedobacter identified by 16S rRNA gene sequence analyses. Ten selected based on psychrotolerance, auxin production, phosphate solubilization, presence nifH (nitrogenase reductase) acdS (1-aminocyclopropane-1-carboxylate (ACC) deaminase) genes, anti-phytopathogenic activities. Two three consortia formulated promoted tomato under normal cold conditions. consortium composed Pseudomonas sp. TmR5a & Curtobacterium BmP22c that possesses ACC deaminase ice recrystallization inhibition activities is a promising candidate for future studies.

参考文章(135)
Piyush Pandey, Sandeep Bisht, Anchal Sood, Abhinav Aeron, G. D. Sharma, D. K. Maheshwari, Consortium of Plant-Growth-Promoting Bacteria: Future Perspective in Agriculture Springer, Berlin, Heidelberg. pp. 185- 200 ,(2012) , 10.1007/978-3-642-27515-9_10
G. B. Russell, W. S. Bowers, V. Keesing, H. M. Niemeyer, T. Sevenet, S. Vasanthaverni, S. D. Wratten, Patterns of bioactivity and herbivory on Nothofagus species from Chile and New Zealand Journal of Chemical Ecology. ,vol. 26, pp. 41- 56 ,(2000) , 10.1023/A:1005433326418
Massimiliano Cardinale, Stefan Ratering, Christian Suarez, Ana Maria Zapata Montoya, Rita Geissler-Plaum, Sylvia Schnell, Paradox of plant growth promotion potential of rhizobacteria and their actual promotion effect on growth of barley (Hordeum vulgare L.) under salt stress. Microbiological Research. ,vol. 181, pp. 22- 32 ,(2015) , 10.1016/J.MICRES.2015.08.002
Stuart B. Levy, Robert W. Jackson, Mark W. Silby, Craig Winstanley, Scott A.C. Godfrey, Pseudomonas genomes: diverse and adaptable Fems Microbiology Reviews. ,vol. 35, pp. 652- 680 ,(2011) , 10.1111/J.1574-6976.2011.00269.X
G. Selvakumar, M. Mohan, S. Kundu, A.D. Gupta, P. Joshi, S. Nazim, H.S. Gupta, Cold tolerance and plant growth promotion potential of Serratia marcescens strain SRM (MTCC 8708) isolated from flowers of summer squash (Cucurbita pepo) Letters in Applied Microbiology. ,vol. 46, pp. 171- 175 ,(2007) , 10.1111/J.1472-765X.2007.02282.X
Iván Razmilic, José San Martín, Hermine Vogel, Benita González, Ursula Doll, Biomass, resin and essential oil content and their variability in natural populations of the Chilean crude drug “bailahuén” (Haplopappus spp.) Latin American and Caribbean Bulletin of Medicinal and Aromatic Plants. ,vol. 11, pp. 66- 73 ,(2012)
Luz Marina LIZARAZO FORERO, Elsa Giovanna ÁVILA MARTÍNEZ, Francisco CORTÉS PÉREZ, PROMOCIÓN DEL CRECIMIENTO DE Baccharis macrantha (ASTERACEAE) CON BACTERIAS SOLUBILIZADORAS DE FOSFATOS ASOCIADAS A SU RIZOSFERA Bothalia. ,vol. 20, pp. 121- 131 ,(2015) , 10.15446/ABC.V20N3.44742
K.M. Barlow, B.P. Christy, G.J. O’Leary, P.A. Riffkin, J.G. Nuttall, Simulating the impact of extreme heat and frost events on wheat crop production: a review Field Crops Research. ,vol. 171, pp. 109- 119 ,(2015) , 10.1016/J.FCR.2014.11.010
Cheryl L. Patten, Bernard R. Glick, Role of Pseudomonas putida Indoleacetic Acid in Development of the Host Plant Root System Applied and Environmental Microbiology. ,vol. 68, pp. 3795- 3801 ,(2002) , 10.1128/AEM.68.8.3795-3801.2002
Robert P. Ryan, Sebastien Monchy, Massimiliano Cardinale, Safiyh Taghavi, Lisa Crossman, Matthew B. Avison, Gabriele Berg, Daniel van der Lelie, J. Maxwell Dow, The versatility and adaptation of bacteria from the genus Stenotrophomonas Nature Reviews Microbiology. ,vol. 7, pp. 514- 525 ,(2009) , 10.1038/NRMICRO2163